3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { final public function hello() { echo $this->foo(); } protected function foo() { return 'bar'; } } class B extends A { protected function foo() { return 'baz'; } } $a = new A(); $b = new B(); $a->hello(); $b->hello();

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0140.00716.36
8.3.50.0100.00722.83
8.3.40.0240.00018.59
8.3.30.0060.00918.88
8.3.20.0040.00420.32
8.3.10.0040.00423.53
8.3.00.0040.00417.63
8.2.180.0030.01216.63
8.2.170.0140.00422.96
8.2.160.0140.00020.47
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0080.00020.80
8.2.110.0080.00022.02
8.2.100.0060.00619.45
8.2.90.0030.00617.50
8.2.80.0030.00618.78
8.2.70.0050.00317.63
8.2.60.0000.00818.04
8.2.50.0060.00318.07
8.2.40.0000.00818.22
8.2.30.0080.00018.05
8.2.20.0040.00417.55
8.2.10.0080.00017.93
8.2.00.0000.00817.67
8.1.280.0110.00425.92
8.1.270.0080.00023.92
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.83
8.1.230.0090.00319.14
8.1.220.0000.00817.76
8.1.210.0060.00318.77
8.1.200.0040.00717.35
8.1.190.0040.00417.09
8.1.180.0050.00318.10
8.1.170.0070.00018.55
8.1.160.0000.00821.94
8.1.150.0040.00418.79
8.1.140.0000.00717.29
8.1.130.0090.00017.82
8.1.120.0000.00717.34
8.1.110.0030.00517.41
8.1.100.0070.00017.25
8.1.90.0040.00417.30
8.1.80.0080.00017.43
8.1.70.0030.00317.33
8.1.60.0080.00017.46
8.1.50.0040.00417.48
8.1.40.0040.00417.52
8.1.30.0050.00317.63
8.1.20.0030.00617.53
8.1.10.0040.00417.42
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0050.00316.75
8.0.280.0050.00318.45
8.0.270.0040.00417.16
8.0.260.0060.00017.32
8.0.250.0000.00616.97
8.0.240.0030.00616.96
8.0.230.0030.00316.74
8.0.220.0070.00016.78
8.0.210.0000.00616.84
8.0.200.0000.00616.80
8.0.190.0000.00716.91
8.0.180.0040.00416.86
8.0.170.0000.00816.75
8.0.160.0030.00316.82
8.0.150.0040.00416.75
8.0.140.0050.00216.69
8.0.130.0000.00713.21
8.0.120.0000.00716.74
8.0.110.0000.00716.76
8.0.100.0040.00416.71
8.0.90.0070.00016.73
8.0.80.0090.00616.79
8.0.70.0070.00016.73
8.0.60.0050.00216.86
8.0.50.0040.00416.86
8.0.30.0060.01417.00
8.0.20.0110.00817.40
8.0.10.0000.00717.01
8.0.00.0100.00816.84
7.4.330.0000.00615.03
7.4.320.0040.00416.45
7.4.300.0000.00716.45
7.4.290.0000.00716.51
7.4.280.0030.00316.38
7.4.270.0000.00816.61
7.4.260.0040.00416.52
7.4.250.0040.00416.46
7.4.240.0030.00316.51
7.4.230.0070.00016.60
7.4.220.0080.01116.64
7.4.210.0100.00316.60
7.4.200.0000.00716.49
7.4.160.0090.00616.81
7.4.150.0110.00917.40
7.4.140.0090.00817.86
7.4.130.0140.00416.50
7.4.120.0060.01016.45
7.4.110.0150.00416.48
7.4.100.0110.00716.36
7.4.90.0070.01016.55
7.4.80.0140.00319.39
7.4.70.0090.01216.35
7.4.60.0120.00616.42
7.4.50.0000.00816.29
7.4.40.0070.01116.56
7.4.30.0080.00816.41
7.4.00.0040.01414.93
7.3.330.0090.00013.30
7.3.320.0030.00313.26
7.3.310.0030.00316.29
7.3.300.0030.00316.09
7.3.290.0110.00416.20
7.3.280.0070.01116.21
7.3.270.0150.00317.40
7.3.260.0070.01116.15
7.3.250.0110.00516.32
7.3.240.0030.01316.08
7.3.230.0040.01216.47
7.3.210.0070.00916.33
7.3.200.0070.01619.39
7.3.190.0070.01016.34
7.3.180.0120.00316.25
7.3.170.0060.00916.27
7.3.160.0090.00716.21
7.2.330.0140.00316.66
7.2.320.0030.01316.70
7.2.310.0150.00316.63
7.2.300.0100.00716.75
7.2.290.0100.00716.34
7.2.60.0040.00816.91
7.1.200.0060.00615.67
7.1.100.0070.01117.68
7.1.70.0000.00716.78
7.1.60.0110.01419.40
7.1.50.0040.01816.82
7.1.00.0030.07722.30
7.0.200.0040.00916.83
7.0.140.0100.06022.11
7.0.60.0030.06319.89
7.0.50.0100.07317.94
7.0.40.0170.07720.23
7.0.30.0270.07020.34
7.0.20.0200.03720.33
7.0.10.0100.08320.24
7.0.00.0100.08320.06
5.6.280.0000.07321.13
5.6.210.0030.08720.48
5.6.200.0070.08718.22
5.6.190.0070.04020.58
5.6.180.3970.04720.61
5.6.170.0300.05020.47
5.6.160.0130.07720.57
5.6.150.0030.08018.18
5.6.140.0130.07318.27
5.6.130.0030.04018.20
5.6.120.0130.08021.13
5.6.110.0000.06021.12
5.6.100.0230.06720.87
5.6.90.0100.07321.11
5.6.80.0030.04020.38
5.6.70.3270.03720.52
5.5.350.0270.07320.38
5.5.340.0000.04318.07
5.5.330.0170.04020.25
5.5.320.0470.05720.27
5.5.310.0230.07720.41
5.5.300.0030.07317.96
5.5.290.0030.08318.08
5.5.280.0100.08320.77
5.5.270.0100.04320.63
5.5.260.0130.03720.80
5.5.250.0070.08020.79
5.5.240.0230.07720.27
5.4.450.0170.05019.32
5.4.440.0070.04319.55
5.4.430.0230.04719.38
5.4.420.0470.04319.32
5.4.410.0770.03719.33
5.4.400.0200.02719.00
5.4.390.0200.04019.31
5.4.380.0330.05718.73
5.4.370.0330.05718.53
5.4.360.0270.05318.79
5.4.350.0230.06018.84
5.4.340.0470.04718.79
5.4.320.0070.04012.50
5.4.310.0040.04012.50
5.4.300.0060.03712.50
5.4.290.0090.03612.50
5.4.280.0080.03312.40
5.4.270.0050.03812.40
5.4.260.0060.03712.40
5.4.250.0060.03712.40
5.4.240.0080.03312.39
5.4.230.0090.04112.39
5.4.220.0080.03612.39
5.4.210.0060.03712.39
5.4.200.0070.04712.39
5.4.190.0060.03912.39
5.4.180.0050.03812.38
5.4.170.0060.03912.39
5.4.160.0060.03812.39
5.4.150.0050.03712.39
5.4.140.0030.04012.08
5.4.130.0050.03712.06
5.4.120.0080.03412.02
5.4.110.0060.04512.02
5.4.100.0070.04612.02
5.4.90.0040.04512.02
5.4.80.0040.03912.01
5.4.70.0050.03912.01
5.4.60.0040.03912.01
5.4.50.0050.03712.01
5.4.40.0070.03512.00
5.4.30.0040.03712.00
5.4.20.0110.03912.00
5.4.10.0080.03412.00
5.4.00.0070.05411.48
5.3.290.0070.03912.80
5.3.280.0100.04912.70
5.3.270.0080.03812.73
5.3.260.0090.04212.72
5.3.250.0050.03912.72
5.3.240.0090.04212.72
5.3.230.0080.03612.71
5.3.220.0080.04212.68
5.3.210.0040.04312.68
5.3.200.0050.03812.68
5.3.190.0080.04112.68
5.3.180.0070.04712.67
5.3.170.0080.05312.67
5.3.160.0060.04512.68
5.3.150.0090.05012.67
5.3.140.0030.05412.66
5.3.130.0090.04412.66
5.3.120.0050.04012.65
5.3.110.0070.03912.66
5.3.100.0030.04112.12
5.3.90.0050.04412.10
5.3.80.0050.03712.10
5.3.70.0050.03812.10
5.3.60.0050.03812.08
5.3.50.0050.03912.03
5.3.40.0090.03812.04
5.3.30.0100.04011.98
5.3.20.0130.04911.77
5.3.10.0070.04911.73
5.3.00.0110.04711.72
5.2.170.0080.0429.22
5.2.160.0040.0449.23
5.2.150.0040.0329.23
5.2.140.0050.0369.22
5.2.130.0040.0309.18
5.2.120.0060.0309.18
5.2.110.0040.0359.18
5.2.100.0050.0399.18
5.2.90.0090.0459.18
5.2.80.0050.0299.17
5.2.70.0050.0309.17
5.2.60.0040.0319.13
5.2.50.0050.0339.10
5.2.40.0070.0319.07
5.2.30.0040.0329.05
5.2.20.0030.0329.04
5.2.10.0050.0288.95
5.2.00.0060.0278.80
5.1.60.0030.0248.09
5.1.50.0060.0238.09
5.1.40.0050.0338.07
5.1.30.0040.0278.41
5.1.20.0050.0268.44
5.1.10.0030.0318.16
5.1.00.0040.0368.17
5.0.50.0050.0216.65
5.0.40.0040.0206.50
5.0.30.0030.0316.32
5.0.20.0030.0276.28
5.0.10.0050.0276.26
5.0.00.0030.0496.25
4.4.90.0030.0224.78
4.4.80.0020.0204.75
4.4.70.0060.0184.75
4.4.60.0040.0154.76
4.4.50.0050.0144.77
4.4.40.0000.0294.70
4.4.30.0030.0164.76
4.4.20.0020.0164.84
4.4.10.0020.0184.85
4.4.00.0030.0254.76
4.3.110.0020.0174.67
4.3.100.0040.0204.66
4.3.90.0040.0194.63
4.3.80.0030.0294.59
4.3.70.0030.0144.63
4.3.60.0030.0204.62
4.3.50.0040.0174.62
4.3.40.0020.0244.54
4.3.30.0030.0153.30
4.3.20.0010.0173.28
4.3.10.0030.0153.23
4.3.00.0000.02015.94

preferences:
58.92 ms | 401 KiB | 5 Q